small updates to bootic, renamed spice.js to xspice.js
removed bootic spice.js
Merge branch 'spice2' of github.com:duckduckgo/zeroclickinfo-spice into spice2

* 'spice2' of github.com:duckduckgo/zeroclickinfo-spice:
  Artist: Changed the span tag to a div tag.
  Artist: removed spice.js
  Artist: Basic functionality working.
  Initial port of LastFM::Artist.
  Added comments to the new Forvo plugin.